Mathematics, 02.06.2021 05:00 ace6112

A city has 250,000 residents. In a random sample of 2,000 residents, 20 have the blood type AB-. Predict the number of residents of the city who have the AB- blood type.

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A city has 250,000 residents. In a random sample of 2,000 residents, 20 have the blood type AB-. Pre...